Housing and maintenance hatch: 3mm e-coated sheet steel, blue RAL 5015, hatch equipped with a Ronis 405 lock.
Top cover: 2mm e-coated sheet steel, white RAL 9010.
Paint: Polyester powder coating cured at 250°C, housing RAL 5015, top cover RAL 9010.
Boom from 4 to 10m in length: Reinforced Ø140mm glass fibre and polyester, with Class I or II reflective strips.
Half-shell: Galvanised 8mm steel for Ø140mm reinforced glass fibre truncated tube.
Counterbalance: Counterbalance compression spring + guide, chain and sprocket (replacing the counterweight)
Emergency operation: Manually operated by 11 turns of the handle with an anti-restart safety lock.
Geared motor: Three-phase 0.55KW brake geared unit powered by a variable frequency drive with a single-phase 230V power supply. Double-wheel worm gear speed reducer, greased for life with a 17mm shaft crank.